A repair service charges $55.00 to come to your home plus $24.50 per hour. Find a function that describes the arithmetic sequence. Then find the total cost for a 7-hour job.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters